NASA's Transiting Exoplanet Survey Satellite has been searching for exoplanets since its launch in 2018, and it turns out it ...

The new space telescope remains under budget and can launch eight months earlier than planned. It is intended to image ...

For decades, the four known forces of nature, gravity, electromagnetism, and the strong and weak nuclear forces, have ...

Solar prominences are massive chunks of plasma floating above the Sun’s surface, which can cause dangerous solar eruptions.

Comets are loose collections of ice, dust and frozen gases left over from the solar system's formation 4.6 billion years ago.

For decades, physicists have believed they had identified the fundamental forces shaping the universe, gravity, ...

"We not only reconstructed an unaltered image of the emissions from deep space, but also obtained valuable information on the ...

The probe launched almost 50 years ago and is the farthest human-made object from Earth. Shutting down one of its scientific ...

The sun is an incomprehensibly gigantic, constantly roiling nuclear furnace—but some days are even busier than others. Based ...

Measurements of this interstellar comet’s molecular makeup show an excess of heavy water molecules that is dramatically ...

Scientists are grappling with a cosmic mystery: why does the Universe behave differently on massive scales compared to our ...

Scientists analyzing data from NASA’s Juno spacecraft have uncovered evidence that lightning on Jupiter can be vastly more ...